The Eastern Orthodox house of studies in Cambridge, England. Founded in 1999 with the blessing of all the Orthodox hierarchs of Great Britain, the Institute is a member of the Cambridge Theological Federation. The Institute offers full-time and part-time courses in the Orthodox theological tradition. It is affiliated with the University of Cambridge and with Anglia Ruskin University.

Holy Cross Bookstore is located on the campus of Hellenic College and Holy Cross Greek Orthodox School of Theology in Brookline, MA. It is the bookstore for the two schools and the distributor of the publications of Holy Cross Orthodox Press. Holy Cross Bookstore is dedicated to the dissemination of knowledge about the Orthodox Christian faith.